Identity Based Group Signatures from Hierarchical Identity-Based Encryption.
Nigel P. SmartBogdan WarinschiPublished in: IACR Cryptol. ePrint Arch. (2009)
Keyphrases
- identity based encryption
- standard model
- public key
- signature scheme
- security model
- provably secure
- digital signature
- proxy re encryption
- encryption scheme
- ciphertext
- cca secure
- public key encryption
- bilinear pairings
- secret key
- security analysis
- public key cryptosystem
- private key
- diffie hellman
- blind signature scheme
- database
- authentication protocol
- signcryption scheme
- security requirements
- high dimensional